diff --git a/include/SFML/System/InputStream.hpp b/include/SFML/System/InputStream.hpp
index 406b2bb3..b79436a0 100644
--- a/include/SFML/System/InputStream.hpp
+++ b/include/SFML/System/InputStream.hpp
@@ -46,10 +46,13 @@ public :
     ///
     ////////////////////////////////////////////////////////////
     virtual ~InputStream() {}
-    
+
     ////////////////////////////////////////////////////////////
     /// \brief Read data from the stream
     ///
+    /// After reading, the stream's reading position must be
+    /// advanced by the amount of bytes read.
+    ///
     /// \param data Buffer where to copy the read data
     /// \param size Desired number of bytes to read
     ///
diff --git a/src/SFML/System/CMakeLists.txt b/src/SFML/System/CMakeLists.txt
index fc8ea5cd..5ef91395 100644
--- a/src/SFML/System/CMakeLists.txt
+++ b/src/SFML/System/CMakeLists.txt
@@ -9,6 +9,7 @@ set(SRC
     ${SRCROOT}/Err.cpp
     ${INCROOT}/Err.hpp
     ${INCROOT}/Export.hpp
+    ${INCROOT}/InputStream.hpp
     ${SRCROOT}/Lock.cpp
     ${INCROOT}/Lock.hpp
     ${SRCROOT}/Mutex.cpp